Finding the Fourth Proportional to 338,127.60, 466,630.62 and 187,224.60
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Solution
The fourth proportional to 338,127.60, 466,630.62 and 187,224.60 is: 258,377.99
Step by Step Solution
- Step 1: Write the proportion equation
338,127.60 : 466,630.62 = 187,224.60 : x - Step 2: Convert to fraction form
338,127.60/466,630.62 = 187,224.60/x - Step 3: Cross multiply
338,127.60x = 466,630.62 × 187,224.60 - Step 4: Simplify right side
338,127.60x = 87,364,731,177.25 - Step 5: Solve for x
x = 87,364,731,177.25/338,127.60 - Step 6: Final answer
x = 258,377.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.